Auto Barn
Est. 1957
ARP

ARP 4.2325in Ring Compressor

$67.97

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Compresses piston rings for easier installation into cylinders. A must-have tool for engine rebuilding.

Key Features

  • Fits 4.2325 inch cylinder bores — ensures proper fit for specific engine builds.
  • Steel construction — built to withstand repeated use during engine assembly.
  • Compresses piston rings — allows pistons to be installed into the cylinder bore without damage.

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

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ARP 4.2325in Ring Compressor

$67.97